Structure and Stereochemistry of Hazuntamine, a New Bisindole Alkaloid from Hazunta modesta var. Methuenii Subvar. Methuenii

Structure and Stereochemistry of Hazuntamine, a New Bisindole Alkaloid from Hazunta modesta var. Methuenii Subvar. Methuenii Structure and Stereochemistry of Hazuntamine, a New Bisindole Alkaloid from Hazunta modesta var. Methuenii Subvar. Methuenii Hazuntiphyllidine and Anhydrohazuntiphyllidine, Two New Bisindole Alkaloids from Hazunta modesta var. modesta subvar, divaricata Hazuntiphyllidine and Anhydrohazuntiphyllidine, Two New Bisindole Alkaloids from Hazunta modesta var. modesta subvar, divaricata Étude chimiotaxonomique de Hazunta modesta Étude chimiotaxonomique de deux espéces nouvelles de Hazunta (Apocynaceae) Hunzeylanines A–E, Five Bisindole Alkaloids Tethered with a Methylene Group from the Roots of Hunteria zeylanica STRUCTURE AND STEREOCHEMISTRY OF A HYDRAZONE DERIVATIVE OF HARMINE 12'-Hydroxystrychnobiline, Nouvel Alcaloïde Bisindolinique du Strychnos variabilis Structure and Stereochemistry of Divaricine, a New Bisindole Alkaloid from Strychnos divaricans Ducke.